I. Overview
Cloud server ECS (Elastic Compute Service, referred to as ECS) is a simple, efficient, and elastically scalable computing service that helps you quickly build stable and secure applications, improve operation and maintenance efficiency, and reduce IT costs, making you more focused In the core business innovation.
Each ECS instance runs an operating system selected by the user, usually a certain Linux or Windows distribution. The user's application runs on the operating system of the instance.
The most important feature of ECS is flexibility, supporting both vertical and horizontal expansion capabilities.
Vertical expansion can upgrade CPU and memory within a few minutes, and bandwidth upgrade in real time; horizontal expansion can create hundreds of new instances within a few minutes, and these instances can be destroyed immediately after the task is completed.
Two realize service registration and discovery on ECS
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